Environmental test piece fixing device

Abstract

The utility model discloses an environmental test piece fixing device which is characterized in that the inner sides of supporting seats are rotationally connected with a concentric shaft, and two groups of supporting seats are arranged in bilateral symmetry about the midpoint of the concentric shaft; and the test frame is fixedly connected to the outer side of the concentric shaft through a support frame. According to the environment test piece fixing device, the vertical sliding grooves are formed in the two ends of the test frame, so that the adjusting plates can be vertically adjusted through the first fastening bolts, the transverse sliding grooves are formed in the inner sides of the adjusting plates, and therefore the positioning blocks can be transversely adjusted through the second fastening bolts; the adjusting plates and the positioning blocks are adjusted to proper positions, the storage grooves in the inner sides of the multiple sets of positioning blocks are attached to the four corners of the test piece, the threaded caps are rotated, the four corners of the test piece are locked through connection of the threaded caps and the threaded columns, the test piece is fixed to the outer side of the test frame, and through the structure, the test pieces of different sizes can be fixed; and a plurality of groups of test pieces can be fixed at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary equipment for environmental detection equipment, in particular to an environmental test test piece fixing device. BACKGROUND

[0002] The environmental test test piece is a test sample used in environmental testing. These tests aim to evaluate the performance of products or materials under various environmental conditions. The environmental test test piece fixing device is mainly used to ensure the stability of the test piece during environmental testing, so as to accurately evaluate the performance of the test piece under various environmental conditions.

[0003] The test piece fixing device with the application number CN202220392910.9 includes a platform body, two slide grooves are arranged on the upper surface of the platform body in a horizontal and vertical manner, two slide blocks are arranged in each slide groove, each slide block is higher than the upper surface of the platform, the relative positions of the two slide blocks in each slide groove are adjustable, and the test piece is positioned on the upper surface of the platform through four slide blocks. The test piece is fixed on the platform body through the four slide blocks in the horizontal and vertical slide grooves, which facilitates the polishing of the test piece.

[0004] However, this device can only detect a single test piece. Since only one set of test pieces is provided, the test results may be affected by various accidental factors. These factors may cause the test results to deviate from the true situation, making the results not representative. This device cannot be widely applied to other similar situations or conditions, and it cannot fix test pieces of different sizes, which may affect the fixing effect of the test pieces.

[0005] To solve the above problems, it is necessary to innovate and design based on the structure of the original environmental test test piece fixing device. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide an environmental test test piece fixing device to solve the problem that the device can only detect a single test piece in the background technology mentioned above. Since only one set of test pieces is provided, the test results may be affected by various accidental factors. These factors may cause the test results to deviate from the true situation, making the results not representative. This device cannot be widely applied to other similar situations or conditions, and it cannot fix test pieces of different sizes, which may affect the fixing effect of the test pieces.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an environmental test test piece fixing device, including support base, the inside rotation of support base is connected with the concentric shaft, and support base about concentric shaft midpoint is left and right symmetry and is provided with two groups; test frame, the test frame is fixedly connected in the concentric shaft outside through support frame;Test piece, the test piece equidistance distribution is in test frame outside;Fixing assembly, the fixing assembly sets up in support frame outside, and fixing assembly is connected with test piece;Angle adjusting assembly, the angle adjusting assembly is connected with concentric shaft;Among them, the fixing assembly is fixed to the test piece through horizontal, vertical position adjustment;Angle adjusting assembly is used for angle adjustment to support frame.

[0008] Preferably, the fixing assembly includes a vertical sliding groove, an adjusting plate and a first fastening bolt, the vertical sliding groove is opened on the left and right sides of the support frame, and the adjusting plate is fixed with the vertical sliding groove on both sides through the first fastening bolt.

[0009] Preferably, the fixing assembly further includes a horizontal sliding groove, a positioning block and a second fastening bolt, the horizontal sliding groove is opened in the inside of the adjusting plate, and the positioning block is fixed with the horizontal sliding groove through the second fastening bolt.

[0010] Preferably, the fixing assembly further includes a positioning column, a storage groove and an anti-skid pad, the positioning column is installed at equal angles on the outside of the positioning block, a storage groove is opened between adjacent positioning columns, and an anti-skid pad is fixedly installed on the inside of the storage groove.

[0011] Preferably, the fixing assembly further includes a threaded column and a threaded cap, the threaded column is fixedly installed at the midpoint position of the positioning block, a threaded cap is threadedly connected on the outside of the threaded column, and the threaded cap is correspondingly distributed above and below the positioning block.

[0012] Preferably, the angle adjusting assembly includes a rotating disc and a clamping groove, the rotating disc is fixedly connected on the outside of the concentric shaft, and a clamping groove is opened at equal angles on the inside of the rotating disc.

[0013] Preferably, the angle adjusting assembly further includes a fixed plate, an extension spring and a clamping rod, the fixed plate is fixedly installed on the outside of the support base, a clamping rod is connected on the outside of the fixed plate through the extension spring, the clamping rod penetrates the inside of the fixed plate, and the tail end of the clamping rod is clamped in the inside of the clamping groove.

[0014] Compared with the prior art, the environmental test test piece fixing device has the following advantages:

[0015] 1. The fixed structure, which is characterized in that vertical sliding grooves are formed at both ends of the test frame, so that the adjusting plate can be vertically adjusted through the first fastening bolt, horizontal sliding grooves are formed in the inside of the adjusting plate, so that the positioning block can be horizontally adjusted through the second fastening bolt, when the test piece needs to be fastened, the adjusting plate and the positioning block are adjusted to the appropriate position, the inside of the positioning block of the plurality of positioning blocks is attached to the four corners of the test piece, the threaded cap is rotated, the test piece is locked through the connection of the threaded cap and the threaded column, so that the test piece is fixed outside the test frame, through the structure, not only different sizes of test pieces can be fixed, but also a plurality of test pieces can be fixed at the same time, the accuracy of experimental data is increased and the contingency is excluded;

[0016] Further, the inside of the storage groove is provided with a non-slip pad, which can increase the friction with the test piece, so as to avoid the test piece from slipping off the positioning block;

[0017] 2. Angle adjusting structure, when the angle of the test frame needs to be adjusted, the clamping rod is manually pulled, so that the tail end of the clamping rod is separated from the clamping groove in the inside of the rotating disc, after separation, the rotating disc is in a movable state, at this time, the rotating disc is manually rotated to drive the concentric shaft to rotate together, so that the test frame is rotated to the appropriate angle, so that the test piece outside the test frame detects the experiment of different angles of the environment;

[0018] Further, when the angle of the test frame is adjusted, the clamping rod is reset through the elastic force of the telescopic spring, so that the tail end of the clamping rod is clamped with the clamping groove in the inside of the rotating disc, and the test frame is fixed through the clamping of the tail end of the clamping rod and the clamping groove. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a whole three-dimensional structure schematic view of the utility model after the support frame is turned over;

[0021] Figure 3 It is a structure schematic view of the utility model after the support frame is turned over and viewed from below;

[0022] Figure 4 It is a structure schematic view of the utility model connecting structure of the positioning block and the threaded cap;

[0023] Figure 5 It is a structure schematic view of the utility model exploded structure of the positioning block and the threaded cap;

[0024] Figure 6 It is a structure schematic view of the utility model Figure 3 It is a structure schematic view of the utility model enlarged structure at A.

[0025] In the diagram: 1. Support base; 2. Concentric shaft; 3. Support frame; 4. Test frame; 5. Test piece; 6. Fixing assembly; 601. Vertical slide groove; 602. Adjusting plate; 603. First fastening bolt; 604. Horizontal slide groove; 605. Positioning block; 606. Second fastening bolt; 607. Positioning post; 608. Storage slot; 609. Anti-slip pad; 610. Threaded post; 611. Threaded cap; 7. Angle adjustment assembly; 701. Rotating disk; 702. Slot; 703. Fixing plate; 704. Telescopic spring; 705. Locking rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-6 This utility model provides a technical solution: an environmental test specimen fixing device, comprising:

[0028] Example 1: As Figures 1-5 The present invention provides a technical solution: an environmental test specimen fixing device, comprising: a support base 1, with a concentric shaft 2 rotatably connected to the inner side of the support base 1, and two sets of support base 1 symmetrically arranged about the midpoint of the concentric shaft 2; a test frame 4, which is fixedly connected to the outer side of the concentric shaft 2 via a support frame 3; test specimens 5, which are equidistantly distributed on the outer side of the test frame 4; a fixing component 6, which is disposed on the outer side of the support frame 3 and connected to the test specimens 5; and an angle adjustment component 7, which is connected to the concentric shaft 2. The fixing component 6 fixes the test specimens 5 by adjusting their horizontal and vertical positions; the angle adjustment component 7 is used to adjust the angle of the support frame 3.

[0029] The fixing component 6 includes a vertical slide 601, an adjusting plate 602, and a first fastening bolt 603. The vertical slide 601 is formed on the left and right sides of the support frame 3, and the adjusting plate 602 is fixed to the vertical slide 601 on both sides by the first fastening bolt 603. The fixing component 6 also includes a horizontal slide 604, a positioning block 605, and a second fastening bolt 606. The horizontal slide 604 is formed inside the adjusting plate 602, and the positioning block 605 is fixed to the horizontal slide 604 by the second fastening bolt 606. The fixing component 6 also includes a positioning... The positioning components 6 include a column 607, a storage groove 608, and an anti-slip pad 609. The positioning columns 607 are installed at equal angles on the outside of the positioning block 605, and a storage groove 608 is provided between adjacent positioning columns 607. An anti-slip pad 609 is fixedly installed on the inside of the storage groove 608. The fixing component 6 also includes a threaded column 610 and a threaded cap 611. The threaded column 610 is fixedly installed at the midpoint of the positioning block 605, and a threaded cap 611 is threadedly connected to the outside of the threaded column 610. The threaded cap 611 and the positioning block 605 are distributed vertically in correspondence.

[0030] This structure features vertical grooves 601 at both ends of the test piece 4, allowing the adjusting plate 602 to be vertically adjusted via the first fastening bolt 603. A transverse groove 604 is provided inside the adjusting plate 602, allowing the positioning block 605 to be horizontally adjusted via the second fastening bolt 606. When the test piece 5 needs to be tightened, the adjusting plate 602 and positioning block 605 are adjusted to the appropriate positions, so that the placement grooves 608 inside the multiple sets of positioning blocks 605 fit against the four corners of the test piece 5. The threads are then rotated. The cap 611, through the connection between the threaded cap 611 and the threaded post 610, locks the four corners of the test piece 5, fixing the test piece 5 to the outside of the test frame 4. This structure can not only fix test pieces 5 of different sizes, but also fix multiple sets of test pieces 5 at the same time, increasing the accuracy of experimental data and eliminating randomness. In addition, an anti-slip pad 609 is installed on the inner side of the storage slot 608. The anti-slip pad 609 can increase the friction with the test piece 5, thereby preventing the test piece 5 from slipping off the positioning block 605.

[0031] Example 2: Figures 1-3 , Figure 6 The present invention provides a technical solution: an environmental test specimen fixing device, which discloses that: the angle adjustment component 7 includes a rotating disk 701 and a slot 702. The rotating disk 701 is fixedly connected to the outside of the concentric shaft 2, and the slot 702 is opened at equal angles on the inner side of the rotating disk 701; the angle adjustment component 7 also includes a fixing plate 703, a telescopic spring 704 and a locking rod 705. The fixing plate 703 is fixedly installed on the outside of the support base 1, and the locking rod 705 is connected to the outside of the fixing plate 703 through the telescopic spring 704. The locking rod 705 passes through the inner side of the fixing plate 703, and the tail end of the locking rod 705 is engaged in the inner side of the slot 702.

[0032] When the angle of the test frame 4 needs to be adjusted, the clamping rod 705 is manually pulled to separate the tail end of the clamping rod 705 from the clamping groove 702 on the inner side of the rotating disc 701, and after the separation, the rotating disc 701 is in a movable state, at this time, the rotating disc 701 is manually rotated to drive the concentric shaft 2 to rotate together, so that the test frame 4 is rotated to the appropriate angle, and the test piece 5 on the outer side of the test frame 4 can detect the experiment of the environment at different angles, when the angle adjustment of the test frame 4 is completed, the clamping rod 705 is loosened, the clamping rod 705 is reset by the elastic force of the telescopic spring 704, so that the tail end of the clamping rod 705 is clamped with the clamping groove 702 on the inner side of the rotating disc 701, and the test frame 4 is fixed through the clamping of the tail end of the clamping rod 705 and the clamping groove 702.

[0033] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmental test specimen fixing device, comprising a support seat (1), a concentric shaft (2) is rotatably connected to the inside of the support seat (1), and the support seat (1) is symmetrically provided with two groups about the midpoint of the concentric shaft (2); a test frame (4) is fixedly connected to the outside of the concentric shaft (2) through a support frame (3); characterized in that: a specimen (5) is equidistantly distributed on the outside of the test frame (4); a fixing assembly (6) is arranged on the outside of the support frame (3) and connected with the specimen (5); an angle adjusting assembly (7) is connected with the concentric shaft (2); wherein the fixing assembly (6) fixes the specimen (5) through horizontal and vertical position adjustment; the angle adjusting assembly (7) is used for angle adjustment of the support frame (3).

2. An environmental test panel fixture according to claim 1, wherein: the fixing assembly (6) comprises a vertical sliding groove (601), an adjusting plate (602) and a first fastening bolt (603), the vertical sliding groove (601) is arranged on the left and right sides of the support frame (3), and the adjusting plate (602) is fixed with the vertical sliding groove (601) through the first fastening bolt (603) on both sides.

3. An environmental test panel fixture according to claim 2, wherein: the fixing assembly (6) further comprises a horizontal sliding groove (604), a positioning block (605) and a second fastening bolt (606), the horizontal sliding groove (604) is arranged on the inside of the adjusting plate (602), and the positioning block (605) is fixed with the horizontal sliding groove (604) through the second fastening bolt (606).

4. An environmental test panel fixture according to claim 3, wherein: the fixing assembly (6) further comprises a positioning column (607), a storage groove (608) and an anti-skid pad (609), the positioning column (607) is equiangularly installed on the outside of the positioning block (605), the storage groove (608) is arranged between adjacent positioning columns (607), and the anti-skid pad (609) is fixedly installed on the inside of the storage groove (608).

5. An environmental test panel fixture according to claim 4, wherein: the fixing assembly (6) further comprises a threaded column (610) and a threaded cap (611), the threaded column (610) is fixedly installed at the midpoint of the positioning block (605), the threaded cap (611) is threadedly connected to the outside of the threaded column (610), and the threaded cap (611) is correspondingly distributed above and below the positioning block (605).

6. An environmental test specimen holder according to claim 1, wherein: the angle adjusting assembly (7) comprises a rotating disc (701) and a clamping groove (702), the rotating disc (701) is fixedly connected to the outside of the concentric shaft (2), and the clamping groove (702) is equiangularly arranged on the inside of the rotating disc (701).

7. An environmental test panel fixture according to claim 6, wherein: the angle adjusting assembly (7) further comprises a fixed plate (703), an extension spring (704) and a clamping rod (705), the fixed plate (703) is fixedly installed on the outside of the support seat (1), the clamping rod (705) is connected to the outside of the fixed plate (703) through the extension spring (704), the clamping rod (705) penetrates the inside of the fixed plate (703), and the tail end of the clamping rod (705) is clamped in the inside of the clamping groove (702).

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